Oxycodone hydrochloride is a kind of semi-synthetic opioid

and is widely combined with other drugs for the use of postoperative patient-controlled analgesia. This thesis reviews the use of oxycodone hydrochloride combined with other drugs of postoperative patient-controlled analgesia at home and abroad in recent years

and discusses the current status of research on the use of oxycodone hydrochloride combined with other drugs of postoperative patient-controlled analgesia

epidural self-administered analgesia and peripheral nerve block analgesia to provide the relevant basis for the rational use of clinical postoperative analgesia.